Records of the Geological Survey of India, Volume 108The Survey, 1983 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 60
... amphibolite , meta - dolerite and epidiorite . Basic intrusives such as dolerite and norite have also been noted . Two major planar structures , viz . , axial plane foliation ( S2 ) , bedding ( S1 ) are observed in some exposures of ...
... amphibolite , meta - dolerite and epidiorite . Basic intrusives such as dolerite and norite have also been noted . Two major planar structures , viz . , axial plane foliation ( S2 ) , bedding ( S1 ) are observed in some exposures of ...
Page 125
... amphibolite quartz - sericite schist , actinolite- tremolit talc schist , metabasalt , grey and pink granite , syenite , granodiorite , pegmatite , quartz veins and basic dykes . The regional trend of formation of schists and gneisses ...
... amphibolite quartz - sericite schist , actinolite- tremolit talc schist , metabasalt , grey and pink granite , syenite , granodiorite , pegmatite , quartz veins and basic dykes . The regional trend of formation of schists and gneisses ...
Page 138
... amphibolite , schistose amphibolite , tuffaceous amphibolite , acid volcanic rock , intensely gossanised graphite schist , and vein quartz . Nemerous blue quartz veins occupy the foliation planes of graphite schist and amphibolites ...
... amphibolite , schistose amphibolite , tuffaceous amphibolite , acid volcanic rock , intensely gossanised graphite schist , and vein quartz . Nemerous blue quartz veins occupy the foliation planes of graphite schist and amphibolites ...
Contents
Offshore Mineral Exploration and Marine Geology Division | 27 |
Central Chemical Laboratory | 44 |
COAL WING | 52 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploration exploratory exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur Orissa pegmatite phyllite pits plane porphyritic power house Pradesh Project proposed pyrite quartz quartz veins quartzite Quaternary Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys thick traverse trending tunnel upto valley varies Verma